Fatal error: Uncaught Error: Interface "Ratchet\ConnectionInterface" not found in E:\install\laragon\www\erp_gpharma_old_db\vendor\cboden\ratchet\tests\helpers\Ratchet\Mock\Connection.php:5 Stack trace: #0 {main} thrown in E:\install\laragon\www\erp_gpharma_old_db\vendor\cboden\ratchet\tests\helpers\Ratchet\Mock\Connection.php on line 5